安危[anki] fate
危うい[ayaui] dangerous
危うく[ayauku] barely
危ない[abunai] dangerous
危ながる[abunagaru] to be afraid of

危なっかしい[abunakkashii] dangerous
危ぶむ[ayabumu] to fear
危める[ayameru] to wound
危絵[abunae] suggestive or indecent picture
危害[kigai] injury

殆どの人[hotondonohito] most people
危殆[kitai] danger
殆んど[hotondo] mostly

殆どない[hotondonai] almost never
彼を知り己を知れば百戦殆からず[karewoshirionorewoshirebahyakusenayaukarazu] If you know your enemy and know yourself, in a hundred battles you will never be defeated.